1.

Find the cubes of the following numbers (i) 8 (ii) 16(iii) 21 (iv) 30

Answer»
NumberCube Of a Number
i) 883 =  8 × 8 × 8 = 512
ii) 16163 = 16 × 16 × 16 = 4096
iii) 21213 = 21 × 21 × 21 = 9261
v) 30303 = 30 × 30 × 30 = 27000

Cube of the following numbers are:

i) 83= 8 x 8 x 8 = 512

ii) 163= 16 x 16 x 16 = 4096

iii) 213= 21 x 21 x 21= 9261

iv) 303= 30 x 30 x 30= 27000



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